NEET TEST SERIES 92 CHEMISTRY
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1. The number of radial and angular nodes in 4p orbital are
a) 2, 0
b) 2, 1
c) 2, 2
d) 3, 1
Deselect Answer
a)
b)
c)
d)
None
2. The region in the electromagnetic spectrum where the Balmer series lines appear is
a) Infrared
b) Visible
c) Microwaves
d) Ultra Violet
Deselect Answer
a)
b)
c)
d)
None
3. Match column I and II
I II
a) N
2
O 1. Acidic oxide
b) Mn
2
O
7
2. Mixed oxide
c) Bi
2
O
3
3. Neutral oxide
d) Pb
3
O
4
4. Basic oxide
a) A- 1, B-3, C-2, D- 4
b) A-4, B-3, C-1,D-2
c) A-3, B-1,C-4, D-2
d) A-2, B- 1, C- 4, D-3
Deselect Answer
a)
b)
c)
d)
None
4. Nitrogen Oxides that contain N-N bonds is
a) NO
b) N
2
O
c) NH
3
d) N
2
O
5
Deselect Answer
a)
b)
c)
d)
None
5. Among the following which is the strongest Oxidising agent ?
a) Cl
2
b) F
2
c) Br
2
d) I
2
Deselect Answer
a)
b)
c)
d)
None
6. Which of the following ions show highest spin only magnetic moment value ?
a) V
2+
b) Mn
2+
c) Fe
2+
d) Zn
2+
Deselect Answer
a)
b)
c)
d)
None
7. Choose the most basic pair among the following oxides.
a) Mn
2
O
7
, CrO
b) CrO, V
2
O
3
c) V
2
O
3
, V
2
O
5
d) V
2
O
5
, Mn
2
O
7
Deselect Answer
a)
b)
c)
d)
None
8. +4 Oxidation state is shown by
a) La, Lu
b) Ce, Tb
c) Eu, Yb
d) Gd, Tm
Deselect Answer
a)
b)
c)
d)
None
9. How many chiral carbon are present in α-D- Glucose
a) 2
b) 3
c) 4
d) 5
Deselect Answer
a)
b)
c)
d)
None
10. The correct order of ionic character is
a) BeH
2
< CaH
2
< BaH
2
b) BeH
2
> CaH
2
> BaH
2
c) CaH
2
< BeH
2
< BaH
2
d) BaH
2
> BeH
2
< BaH
2
Deselect Answer
a)
b)
c)
d)
None
11. Which of the following statement is not correct?
a) Ethylamine is more basic than aniline
b) o-methylaniline has lower pKb value than aniline
c) p-methylaniline is less basic than m-methylaniline
d) Aniline has lower pKb value than o-nitroaniline
Deselect Answer
a)
b)
c)
d)
None
12. An organic compound ‘A’ on treatment with benzene sulphonyl chloride gives compound B. B is soluble in dil, NaOH solution. Compound A is:
a) C
6
H
5
N(CH
3
)
2
b) C
6
H
5
-NHCH
2
CH
3
c) C
6
H
5
– CH
2
NHCH
3
d) C
6
H
5
CH(CH
3
)NH
2
Deselect Answer
a)
b)
c)
d)
None
13.
Deselect Answer
a)
b)
c)
d)
None
14. Major products of the following reaction are:
Deselect Answer
a)
b)
c)
d)
None
15. Find the product C
Deselect Answer
a)
b)
c)
d)
None
16. Ethanol on warming with conc. H₂SO₄ at 413 K gives
a) ethene
b) diethyl ether
c) dimethyl ether
d) ethylhydrogen sulphate
Deselect Answer
a)
b)
c)
d)
None
17. Identify A in the given reaction
Deselect Answer
a)
b)
c)
d)
None
18. Given below are two statements:
Statement I:
o-Nitrophenol is steam volatile due to intramolecular hydrogen bonding.
Statement II:
o-Nitrophenol has high melting point due to hydrogen bonding.
In the light of the above statements, choose the most appropriate answer from the options given below:
a) Both Statement I and Statement II are false
b) Statement I is true but Statement II is false
c) Both Statement I and Statement II are true
d) Statement I is false but Statement II is true
Deselect Answer
a)
b)
c)
d)
None
19. Which of the following will NOT undergo SN1 reaction with OH?
Deselect Answer
a)
b)
c)
d)
None
20. The reagents for the following conversions is/are
a) alcoholic KOH
b) Zn| CH
3
OH
c) KOH followed by NaNH
2
d) alcoholic KOH followed by NaNH
2
.
Deselect Answer
a)
b)
c)
d)
None
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